Home / 80,045,524,163.57-120,064,057,514.15-26,255,574,346.34

Finding the Fourth Proportional to 80,045,524,163.57, 120,064,057,514.15 and 26,255,574,346.34

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Solution

The fourth proportional to 80,045,524,163.57, 120,064,057,514.15 and 26,255,574,346.34 is: 39,381,974,461.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,045,524,163.57 : 120,064,057,514.15 = 26,255,574,346.34 : x
  2. Step 2: Convert to fraction form
    80,045,524,163.57/120,064,057,514.15 = 26,255,574,346.34/x
  3. Step 3: Cross multiply
    80,045,524,163.57x = 120,064,057,514.15 × 26,255,574,346.34
  4. Step 4: Simplify right side
    80,045,524,163.57x = 3,152,350,788,386,247,147,520
  5. Step 5: Solve for x
    x = 3,152,350,788,386,247,147,520/80,045,524,163.57
  6. Step 6: Final answer
    x = 39,381,974,461.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.